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Jaconé Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Jaconé surfForecast / Rio de Janeiro / Brazil
16 Day Weather and Surf, issued 8 pm Sunday 17 May 2026 -03Forecast update in hr min s Forecast update imminent
Jaconé surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jaconé sea temperature is
23.5° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Jaconé this week:
The surf forecast for Jaconé over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 18) at 3AM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 0.3m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jaconé in the next 16 days are 3.0m 16s and forecast to arrive on Thursday (May 21) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (May 23) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Mon 18th May) | 3.5ft (1.1m) 10s |
| Best Surf | 9PM (Thu 21st May) | 10ft (3.0m) 16s |
| Most Powerful | 9PM (Thu 21st May) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Jaconé over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Wed morning. Warm (max 26°C on Mon morning, min 20°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Wed night. Warm (max 22°C on Sat morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 11 | S 10 | S 10 | S 10 | S 13 | SSW 9 | S 18 | S 15 | S 14 | S 13 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | |
275 | 161 | 122 | 88 | 90 | 430 | 1357 | 3185 | 2293 | 1121 | 1911 | 2701 | 3957 | 3533 | 3253 | 2708 | 2229 | 1736 | 1210 | 846 | 714 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | glassy | cross-off | off | off | on | cross-off | off | cross | |
High Tide | 2:43AM0.87m | 4:13PM1.04m | 3:10AM0.87m | 5:04PM0.96m | 3:43AM0.87m | 6:08PM0.88m | 4:23AM0.86m | 7:52PM0.81m | 5:13AM0.83m | 9:29PM0.79m | 6:23AM0.80m | 10:29PM0.79m | 8:30AM0.78m | ||||||||
Low Tide | 9:42PM0.29m | 9:39AM-0.02m | 10:26PM0.38m | 10:26AM-0.00m | 11:12PM0.47m | 11:18AM0.04m | 00:00AM0.53m | 12:17PM0.11m | 00:55AM0.57m | 1:22PM0.17m | 1:58AM0.56m | 2:31PM0.22m | 3:04AM0.52m | 3:38PM0.25m | |||||||
 |  |  |  | | | | |  | | | | | | |  |  | | | |  | |
 | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — |
 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:14 | — | — | 5:14 | — | — | 5:14 |
2 | — | 1 | 3 | 1 | 2 | 3 | 5 | 2 | 3 | 4 | 3 | 4 | 2 | 1 | 2 | — | — | 4 | — | — | |
Temp °C | 23 | 26 | 25 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 21 | 21 | 23 | 23 |
27 | 29 | 26 | 25 | 22 | 21 | 21 | 22 | 22 | 23 | 21 | 20 | 20 | 21 | 20 | 19 | 23 | 21 | 20 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 10 | S 9 | SSW 9 | SSW 8 | S 15 | S 14 | S 13 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 |
 kJ | 275 | 161 | 122 | 88 | 63 | 430 | 338 | 3185 | 2293 | 1121 | 1911 | 2701 | 3957 | 3533 | 3253 | 2708 | 2229 | 1736 | 1210 | 846 | 714 |
Swell 2 Height (m) Direction Period (s) | E 4 | E 4 | S 16 | SSW 15 | S 13 | S 13 | S 18 | ENE 8 | E 8 | E 8 | E 8 | ESE 6 | — | — | — | — | E 9 | — | — | ESE 6 | — |
| kJ | 3 | 2 | 21 | 72 | 90 | 115 | 1357 | 12 | 11 | 5 | 5 | 6 | — | — | — | — | 6 | — | — | 53 | — |
Swell 3 Height (m) Direction Period (s) | E 7 | S 19 | E 7 | E 7 | S 16 | S 20 | SE 12 | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 7 | 4 | 4 | 21 | 124 | 6 | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 6 | SW 6 | W 5 | — | SE 6 | SE 6 | SE 5 | — | — | — | — | — | — | SSE 8 | SE 7 | — | E 6 |
| kJ | — | — | — | — | 34 | 72 | 46 | — | 61 | 51 | 18 | — | — | — | — | — | — | 854 | 266 | — | 46 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 64 | 0 | 34 | 0 | 66 | 253 | 49 | 12 | 58 | 12 | 66 | 77 | 53 | 7 | 7 | 0 | 34 | 16 | 10 | 0 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jaconé surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Jaconé Surf forecast
The above surf forecast table for Jaconé provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jaconé can be found by selecting the local surf guide option on the grey menu. Our Jaconé surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jaconé) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Jaconé may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Jacone is 14 km (9 miles) from the city of Saquarema. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Saquarema. Saquarema has rooms for a wide range of budgets as well as car hire and transport links.
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